How the concentration of a reactant affects reaction rate Animation Play

How the concentration of a reactant affects reaction rate Student activity Play

How the heart functions – the cardiac cycle Student activity Play

How the heart functions – the cardiac cycle Whiteboard exercise Play

How the reaction proceeds in the presence of the enzyme Animation Play

How to explain it? Animation Play

Human heart Illustration Play

Hydrological cycle Student activity Play

Illnesses caused by arterial damage Slideshow Play

Inflation Whiteboard exercise Play

Inflation Student activity Play

Influence of different factors on the work of the heart Simulation Play

Influence of some factors on the rate of photosynthesis Whiteboard exercise Play

Influence of some factors on the rate of photosynthesis Student activity Play

Information flow in the nervous system Whiteboard exercise Play

Information transfer rate Animation Play

Inhibitors – negative catalysts Animation Play

Initial reaction rate Animation Play

Internal organs in our body Illustration Play

Internal structure of the heart Slideshow Play

Internal structure of vertebrates Slideshow Play

Investigation of the effect of reactant particle size on the rate of a reaction Animation Play

Investigation of the effect of temperature on the rate of chemical reactions Animation Play

Le Chatelier's principle for gas reactions Student activity Play

Limiting factor Animation Play